Place the lemon juice, herbs, garlic, salt, mustard, and pepper in small bowl and whisk to combine. Add the olive oil and whisk again until well blended. Stored in a cruet or sealed glass jar in the refrigerator, Lemon Herb Dressing will keep for five days.

Variation
For Creamy Lemon Herb Dressing: Place all of the ingredients in a blender and process until smooth and creamy.